Sunscreen Flask, Secret Flask Flask, 2-Pack (8 oz) Genuine Sunscreen Flask: secret hidden flask designed to look like a real sunscreen tube. Get past through any security. Leak proof: Air tight seal with secure flip caps to prevent any leaking of liquid or odor. Holds 10 Shots: Each sunscreen flask can hold up to 8 oz or 5 shots each. Funnel included for easy pour. Made with food-grade material, BPA and Phthalate-free.