Product Description
The OSK Onigiri Lunch Box is an innovative bento accessory manufactured in Japan by OSK (O-S-K Corporation), a renowned specialist in Japanese meal accessories for decades. This 2-compartment set allows you to prepare and transport onigiri (Japanese triangular rice balls) without hand-shaping, thanks to an integrated press mold. Total capacity of 465 ml divided into two compartments (215 ml + 250 ml), equivalent to 1.5 times a Japanese konbini onigiri per compartment. Silver ion antibacterial treatment on lid, body and mold (Japanese standard). Polypropylene material resistant up to 140°C, microwave-safe (without lid). Compact dimensions 18 × 9.9 × 5.2 cm, weight 116 g. Product 100% manufactured in Japan.
The press-mold system allows forming a perfect triangular onigiri in seconds: place hot rice, press with supplied mold, add filling or side dish in second compartment. Ideal for quick lunches, picnics, school bento or office meals. The two-compartment design allows combining onigiri and side dishes (vegetables, tsukemono, fruits) without flavor mixing. Japanese silver ion antibacterial treatment inhibits bacterial proliferation on plastic surfaces, ensuring optimal hygiene for food transport. Clean design suitable for all ages.
100% authentic Japanese physical version, manufactured in Japan by OSK Corporation according to Japanese quality and food safety standards. Set includes 2 onigiri box compartments with integrated press molds, antibacterial lids and Japanese instructions. Order now on Japanzon.com to benefit from premium international protective packaging and tracked worldwide delivery from Japan.
FAQ
Q: Is this product microwave-safe?
R: Yes, the OSK onigiri box is microwave-safe up to 140°C, provided lids are removed before heating. Polypropylene withstands domestic microwave heat.
Q: What is silver ion antibacterial treatment?
R: Japanese antibacterial treatment uses silver ions integrated into plastic (lids, body, molds) to inhibit bacterial proliferation on material surface. Japanese food safety standard, treatment remains active throughout product lifespan without leaching.
Q: How much rice can each compartment hold?
R: Each compartment can hold the equivalent of one Japanese rice bowl (approximately 200 ml cooked rice), or 1.5 times the size of a standard konbini onigiri. Total capacity of both compartments: 465 ml (215 ml + 250 ml).
Q: Is the press mold included or sold separately?
R: The triangular press mold is included with each onigiri box. It is an accessory integrated into the lid allowing onigiri formation without manual shaping.
Q: Is this product made in Japan?
R: Yes, this OSK onigiri box is 100% manufactured in Japan (日本製 explicit mention in source data) by OSK Corporation, according to Japanese quality and food safety standards.
Q: Can this box be washed in dishwasher?
R: Source data does not specify dishwasher compatibility. Polypropylene resistant to 140°C generally supports machine washing, but we recommend manual washing with warm water to preserve antibacterial treatment and extend product lifespan.
