Features - Ipx7 Rated Waterproofing: Can Be Submerged Up To 1 Meter In Water For 30 Minutes - Lightweight Aluminum Bottom - Silicone Cap With Pull Tab For Easy Opening - Food Safe, Bpa-free, And Pvc-free - Tsa Compliant Volume - Not Intended For Fluids Technical Specs + Materials Volume: 1.3fl Oz (40ml), Tsa Compliant Weight: 17g (0.6oz) Dimensions: 2.7 X 1.3in Diameter (6.89 X 3.3cm Diameter) Materials - Aluminum Canister Bottom With Food Safe Interior - Silicone Lid Made From Food Safe Materials