1)the plastic seal box 2)easy to maintain durable 3)100% airtight waterproof 4)certificate:FDA LFGB EN71 Plastic seal boxIt is durable and can be used time by time due to the goods is made of high levelPE Material. A big box can hold two pcs ofSmall ones.As per the client's requirementAs per the client's requirement Plastic seal box, store content box
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