500ml Custom Logo Thermos Bouncing Cup – Wholesale Excellence
Premium stainless steel inner wall ensures 12-hour temperature retention for hot or cold beverages. Innovative one-click flip cover design with smooth bounce mechanism for effortless单手operation. High-grade food-grade silicone密封ring prevents leaks, ideal for gym, office, or outdoor adventures. Custom logo printing available (laser engraving or decal) to elevate brand visibility. Durable double-walled vacuum insulation with sweat-proof exterior for all-day comfort. Ergonomic curved shape fits car cup holders and most backpacks’ side pockets.