As described the ring is adjustable.My girl really likes
Joykawaii
Sanrio Glass Bento Lunch Box
Sanrio Glass Bento Lunch Box
Regular price
$29.99 USD
Regular price
Sale price
$29.99 USD
Unit price
per
Shipping calculated at checkout.
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Material: Glass
Can put in Disinfection cabinets, refrigerators, microwave ovens, and dishwashers
