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KOKUBO Onigiri Days Triangle Rice Mold Set, Large & Small

(31) KK-283
Packaged KOKUBO Onigiri Days large and small triangular rice molds with lids
A hand pushes the base of the inverted KK-283 mold to release triangular rice
KK-283 mold releasing a triangular rice portion beside the large and small forms
Large and small KK-283 molds beside two finished triangular onigiri; serving suggestion
KOKUBO KK-283 molds beside assorted topped onigiri; food and tableware not included

Make triangular onigiri in two sizes with KOKUBO’s large and small molds, each with a matching lid. Wet, fill and press, then invert and push the base to release your rice portion. Made in Japan from BPA-free polypropylene; hand wash only.

In Stock
  • /each
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Pickup available at our Los Angeles showroom.

About this product

  • Includes one large and one small triangular onigiri mold, each with a matching lid
  • Textured, BPA-free polypropylene; made in Japan
  • Approximate outer dimensions: large 88 × 88 × 45 mm; small 70 × 70 × 40 mm
  • Wet, fill and press; turn over and push the base to release
  • Hand wash; do not use a dishwasher or dish dryer
  • Rice, fillings and serving accessories are not included

Product Overview

Make large and small triangular rice portions with KOKUBO Onigiri Days. Each polypropylene mold has a matching pressing lid and a textured interior that helps rice release. Wet the inside, add rice and press, then turn the mold over and push its base to release the onigiri.

Large and small KK-283 molds with two finished onigiri; serving suggestion

Choose a large or small portion

Use the larger mold for a fuller rice portion or the smaller one for a compact snack or bento. Each size has its own matching pressing lid. The set includes both molds; rice, fillings and serving pieces are separate.

Triangle form illustration

Triangular onigiri

Fill, press and release from the base.

Multiple-piece set illustration

Two mold sizes

One large and one small mold, each with a lid.

Plastic material illustration

BPA-free polypropylene

Textured interiors; made in Japan.

A hand pushes the base of the inverted KK-283 mold to release triangular rice

Release from the base

Wet the mold, fill it with rice and press with the lid. Remove the lid, turn the mold over and gently push the center of its base to release the triangle. Do not force the push-out section.

KK-283 mold releasing a triangular rice portion beside the large and small forms

Try mixed rice and fillings

The same molds shape plain or mixed rice. Choose a size, distribute the rice and fillings evenly and press with the matching lid. Wet the inside before filling to help the textured surface release cleanly.

Packaged KOKUBO Onigiri Days large and small triangular mold set

Hand wash after shaping

Wash the molds and lids with dish detergent before first use and after each batch. Avoid abrasive scrubbers, dishwashers and dish dryers. Keep the molds away from direct heat, and take care when handling warm rice.

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Compare plastic rice-mold shapes and dimensions

Packaged KOKUBO Onigiri Days large and small triangular rice molds with lids Current product KOKUBO Onigiri Days Triangle Rice Mold Set, Large & SmallKK-283 Original 150780 white triangular onigiri rice mold showing two rounded triangular forming pieces Nishiki Large Triangular Rice Mold — Two-Piece Set150780 Original 151886 white makunouchi rice mold showing five rounded positions in a straight row Nishiki Five-Position Makunouchi Rice Mold151886 Packaged KOKUBO luncheon-meat musubi maker with matching hand press KOKUBO Luncheon Meat Musubi MakerKK-361
Price$2.09 $4.29 $3.99 $3.59
Product type Triangle onigiri mold Triangular onigiri rice mold Makunouchi rice mold Luncheon-meat musubi mold with hand press
Material BPA-free polypropylene Polypropylene (PP) Polypropylene (PP) BPA-free polypropylene
Dimensions Large: approx. 88 × 88 × 45 mm; small: approx. 70 × 70 × 40 mm 80 × 145 × 55 mm (W × D × H) 160 × 50 × 36 mm (W × D × H) Approx. 108 × 64 × 56 mm (4¼ × 2½ × 2¼ in)
Country of Origin Japan Japan Japan Japan
Included pieces One large mold and one small mold, each with a matching lid 2 triangular molding pieces; 1 package Five-position mold and matching lower piece; 1 package One outer mold and one matching press
Care instructions Hand wash; no dishwasher or dish dryer. Avoid abrasive scrubbers and direct heat. hand-wash with mild detergent and a soft sponge, rinse well, and dry all pieces before storage. Clean rice from the recesses without knives or abrasive tools. Keep away from direct heat. hand-wash with mild detergent and a soft sponge, rinse well, and dry all pieces before storage. Clean rice from the recesses without knives or abrasive tools. Keep away from direct heat. Hand wash; no dishwasher, dish dryer or microwave. Keep away from direct heat.
Material temperature rating −20 to 120°C (−4 to 248°F) — — Heat resistant to 120°C (248°F)
Shape — Two rounded triangular forming pieces Five rounded positions in a straight row —
Color — White White —
Height — — 36.0 mm —
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