product weight:  30001:550g           30002:500g            30003:290g
incasement quantity:30001:24g      300002:24g             30003:24g
material: 30001:30%melamine               product price:1.467
                 30002:30%melamine               product price:1.333
                 30003:30%melamine               product price:0.822
material: 30001:100%melamine              product price:3.028
                 30002:100%melamine              product price:2.751
                 30003:100%melamine              product price:1.645
out box size: 30001:45.5*45.5*19(cm)    
                       30002:40.5*40.5*19(cm) 
                       30003:35.5*35.5*14(cm)