Supplies
Kinusaiga tools: what you really need
Kinusaiga needs very few tools, and most of them are already in your kitchen drawer or sewing box. Here is what each one does, what makes a good one, the free substitutes that work, and where spending a few dollars actually makes a difference.
Updated October 28, 2026
The short answer
You need three tools: a sharp craft knife to score the grooves, a blunt tucking tool to push the fabric in, and sharp scissors to cut the fabric. A ruler, masking tape and a pencil complete the kit. Everything else is optional.
| Tool | Job | Free substitute | Worth buying? |
|---|---|---|---|
| Craft knife | Score the grooves | A snap-off utility knife | Yes, plus spare blades |
| Tucking tool | Push fabric into grooves | Butter knife, palette knife, nail file, chopstick | Later, if you get hooked |
| Fabric scissors | Cut fabric pieces | Any sharp scissors kept for fabric | Only if yours are dull |
| Small scissors | Trim margins before the last tuck | Nail scissors | Nice upgrade |
| Ruler, tape, pencil | Cut boards, hold the pattern, number pieces | What's in your drawer | No |
A craft knife for scoring
The knife cuts the grooves along every line of the pattern, straight down into the foam, about 1/8 in (3 mm) deep. You want a precision craft knife with a fine pointed blade: an X-Acto style handle with a #11 blade is the classic, and any brand of the same shape works. A small 9 mm snap-off cutter is a good alternative and very cheap to keep sharp.
- Change blades often. A fresh blade slices the foam; a dull one tears it, and torn grooves are loose and don't hold fabric. Swap or snap the blade as soon as it starts to drag, which with paper patterns and adhesive sheets can be every board or two. Spare blades are cheap; buy a pack.
- Hold it like a pencil, upright. A slanted blade cuts a slanted groove, and fabric on one side ends up with a visible edge.
- Turn the board, not your wrist, on curves.
- Keep your other hand behind the blade, never in its path, and drop used blades into a lidded jar.
- For cutting a big sheet of foam into boards you need a longer blade: a snap-off utility knife with the blade extended, or a fine-tooth saw. See how to cut a sheet into boards.
A depth guide for a few cents
A tucking tool (spatula)
This is the tool in your hand most of the time. It pushes the edge of each fabric piece down into its groove, and it is what people mean by a "kinusaiga tool" or "kinusaiga spatula". A good one is:
- Thin at the edge, so it slides into a 1/8 in groove with the fabric without forcing the groove wider.
- Blunt and rounded, so it never cuts or snags the fabric and doesn't slice a new groove next to the old one.
- Flat, to press the fabric along a line rather than poke holes in it.
- Comfortable to hold for an hour, with a handle you can grip without pinching.
Purpose-made tools
Kinusaiga and kimekomi tools are sold in kits, on Etsy and on Amazon: usually a short metal blade with a rounded end in a wooden or plastic handle, sometimes in a set of two widths (a wide one for long straight grooves, a narrow one for curves and small details). They are pleasant to use, but they are a comfort, not a requirement.
Things you already own that work
- A round-ended butter knife: thin, blunt, perfect for long lines. A bit wide for small pieces.
- A small palette knife (the painting kind, with a cranked handle): flexible and thin, excellent on curves. Probably the best cheap tool there is.
- A letter opener: long, flat, blunt, good for straight grooves.
- A metal nail file: slim and stiff; the tip gets into small corners.
- A bone folder: good for pressing fabric flat and for wide grooves; the point is often too thick for fine ones.
- A seam ripper: use the back of the blade or the little ball tip, never the sharp curve between the two points.
- A small flat screwdriver (the kind for glasses or electronics): great for tight spots and round ornaments.
- A chopstick sanded or trimmed to a flat wedge: free, gentle on silk, and you can shape it exactly as you like.
Whatever you use, run a fingertip along the edge. If it could cut paper, it will cut fabric: dull it with fine sandpaper or pick something else.
Scissors
- Sharp fabric scissors to cut each piece with its 1/4 in (6 mm) margin. Any good dressmaking shears or 8 in scissors work. Keep them for fabric only: paper and tape dull them quickly.
- Small embroidery scissors (or nail scissors) to trim the margin to about 1/8 in (3 mm) just before the last tuck, to snip curves, and to cut tiny pieces. Fine, sharp points make a big difference here; curved blades help trim close to the board.
- A pair of paper scissors for cutting out pattern templates.
Ruler, tape, pencil and mat
- A ruler: a clear quilting ruler is handy for fabric, a metal ruler is safer as a guide for a knife. You also need it once to check that your pattern printed at the right scale (the 1 in square on every pattern).
- Masking or painter's tape to hold the pattern on the board while you score. Low-tack tape peels off without lifting the foam surface.
- A pencil to number pieces on the board after you remove the pattern. Avoid ink pens: ink can show through pale fabric.
- A cutting mat is only needed for a rotary cutter or for trimming paper with a knife. You don't need one under the board while scoring, since the blade stays in the foam.
Nice-to-have extras
- Rotary cutter and mat: fast for cutting many rectangular pieces from yardage. A small 28 mm cutter also follows gentle curves. Overkill for a first piece.
- Double-sided adhesive sheets: keep fabric flat and stop slippery fabric sliding. Put them on the board before scoring. More in the foam board guide.
- Fine tweezers: for placing tiny pieces (eyes, berries) and pulling out a stray thread.
- An awl or stiletto: to reopen a groove that has closed, tease fabric into a sharp corner, or push in a loose thread.
- A lint roller or a small soft brush: foam crumbs are static and cling to fabric.
- Tacky glue: not for the picture itself, but for securing fabric wrapped around the edges at the back, or a hanging loop.
A starter kit from things you own
You can make your first kinusaiga for well under $20, and often for under $10. From around the house:
- A round-ended butter knife or a metal nail file (tucking)
- Scissors you can keep for fabric, plus nail scissors for trimming
- A ruler, masking tape and a pencil
- Fabric scraps: old cotton shirts and dresses are perfect (see choosing fabric)
- A home printer for the free pattern
To buy:
- A craft knife with spare #11 blades: usually a few dollars at a craft, office or hardware store.
- Foam board: a 2 x 2 ft XPS project panel, or a 4 x 8 ft sheet to share with friends. See which foam to buy.
- Optional: a small palette knife, which costs about as much as a coffee and makes curves easier.
Make your own tucking tool
What to upgrade first
If you make a second and a third piece, these are the purchases that make the most difference, in order:
- A proper tucking tool, ideally a set with a wide and a narrow blade. Faster, more comfortable, cleaner lines on curves.
- Sharp embroidery scissors with fine points, for neat trimming.
- Adhesive sheets, if you work with silk, slippery fabric or large backgrounds.
- A comfortable craft knife with a cushioned grip, and a big pack of blades.
- A rotary cutter and mat, once you make several pieces at a time or run workshops.
Kits bundle most of this with a board and fabric; see what to look for in a kinusaiga kit. Then follow the step-by-step guide and try the Winter Fox or a beginner pattern.
Frequently asked questions
What tool do you use for kinusaiga?+
Two tools do almost all the work: a sharp craft knife (such as an X-Acto with a #11 blade) to score the grooves, and a thin, flat, blunt tucking tool to push the fabric into them. Add sharp scissors to cut the fabric and you can make a complete piece.
What is a kinusaiga spatula?+
It is the tucking tool: a small flat blade with a rounded, blunt edge, used to press fabric edges into the grooves without cutting them. Purpose-made ones are sold in kits and online as kinusaiga or kimekomi tools, but a small palette knife or a round-ended butter knife does the same job.
Can I use a butter knife for kinusaiga?+
Yes. A round-ended table knife is thin and blunt, which is exactly what you want, and many makers use one for their first pieces. It is a bit wide for tight curves and small details, where a palette knife, a nail file or a chopstick sanded to a flat tip works better.
What knife do you use to cut the grooves?+
A precision craft knife with a pointed blade: an X-Acto style knife with a #11 blade, or a small snap-off cutter. Change or snap the blade as soon as it starts to drag, since a dull blade tears the foam and torn grooves don't grip.
Do I need a cutting mat for kinusaiga?+
Not for scoring: the knife only goes into the foam board. A self-healing mat is useful if you cut fabric with a rotary cutter or trim paper templates with a knife, and it protects your table.