Vacuum Lids, Vacuum Seal Lids Smart Lids, 4pk Size: 4.25'' 7.25'' 7.25'' 9.25'' Material: ABS+TPU Packaging: color box Vacuum Lids, Vacuum Seal LidsSmart Lids, 4pkSize: 4.25'' 7.25'' 7.25'' 9.25''Material: ABS+TPUPackaging: color boxApproval: SGS Vacuum Seal Lids