This

Amersumer 15 Pcs Plastic Reusable and Concealable Drinking Liquid Liquor Flask Bags Bulk, Travel Liquor Pouches Liquid Flask Kit for Alcohol, Juice and Sneak Drink with 1 Funnel (8 oz) https://www.amazon.com/dp/B08936P6H3/ref=cm_sw_r_cp_api_glc_fabc_XDQGHPTMMQBJFH4ZQPD6?_encoding=UTF8&psc=1