upgrade food grade pp material + square buckle + seal ring v(升级食品级PP材质＋四方扣＋密封圈v)

[two small and two medium and two large] total eight(【二小和二中和二大和二特大】总八个) [two small and two large] total six(【二小和二大和二特大】总六个) [small and large] total three(【一小和一大和一特大】总三个) [one small and one medium and one large] total three(【一小和一中和一大】总三个) [special big] total one(【一特大】总一个) [two extra large] total two(【二特大】总二个) [three super big] total three(【三特大】总三个) [four extra large] total four(【四特大】总四个) [one big] total one(【一大】总一个) [second big] total two(【二大】总二个) [three] total three(【三大】总三个) [four] total four(【四大】总四个) [one middle school] total one(【一中】总一个) [second middle school] total two(【二中】总二个) [no. 3] total three(【三中】总三个) [four middle school] total four(【四中】总四个) [small] total one(【一小】总一个) [two small] total two(【二小】总二个) [three small] total three(【三小】总三个) [four small] total four(【四小】总四个)