Threovic 8 Pack Silicone Straw Covers for 40&30 Oz Cups - Cartoon Flower & Cloud Reusable Dust-Proof Caps, Food Grade Cup Lid Accessories (Stanley-Compatible)

Brand: Threovic
Material: Silicone
Colour: Mix colors
Capacity: 94 Grams
Special feature: Flexible, Reusable, Colour Changing, Heat Resistant, Break Resistant

【8 Premium Straw Covers + Free Case】 Includes 8 reusable silicone covers and a portable storage box. More styles than standard 6-piece sets—ideal for families or group outings
【Stanley-Compatible & Universal Fit】 Designed for 10mm/0.4" diameter straws (fits Stanley 30/40oz cups*). Seals tightly on most tumblers to prevent dust and spills(*Compatibility claim based on cup specifications)
【Food-Grade Silicone Safety】 BPA-Free, dishwasher-safe material. Withstand -20°C to 220°C. Encourage kids’ hydration with cute cartoon designs (tested for child chew resistance)
【Color-Coded Hydration Tracking】 Assign unique colors (pink/blue/yellow，etc) to each family member. Perfect for schools, picnics, or gyms—no more drink mix-ups
【3-Second Snap Installation】 Press firmly onto clean straws. Anti-slip ridges ensure caps stay put during hiking, camping, or car trips