5 Liter Collapsible Water Carrier Material:Food-approved LDPE Hot/cold Resistance:80/-10ºC Certificate:SGS Expanded Size:17 x 17 x 23cm Folded Size:16 x 16 x 7cm Packing:50PCS/CTN ------------- 10 Liter Collapsible Water Carrier Material:Food-approved LDPE Hot/cold Resistance:80/-10ºC Certificate:SGS Expanded Size:20 x 20 x 24cm Folded Size:20 x 20 x 8cm Packing:50PCS/CTN ------------- 15 Liter Collapsible Water Carrier Material:Food-approved LDPE Hot/cold Resistance:80/-10ºC Certificate:SGS Expanded Size:23 x 23 x 26cm Folded Size:22 x 22 x 8cm Packing:36PCS/CTN ------------- 20 Liter Collapsible Water Carrier Material:Food-approved LDPE Hot/cold Resistance:80/-10ºC Certificate:SGS Expanded Size:29 x 29 x 32cm Folded Size:28 x 28 x 8cm Packing:30PCS/CTN