Protective soft silicone sleeve for Flask bottles — available in White or Black. Key benefits Protects your Flask bottle from bumps and dents by surrounding the bottle with a soft, shockabsorbing layer. Nonslip silicone surface reduces sliding and helps keep the bottle upright, preventing accidental knocks and spills. Two size options cover common bottle capacities so you can choose the right fit for your Flask bottle. Function and materials Material: soft silicone that cushions impact and provides a secure grip. Performance: shockabsorbing protection plus a nonslip finish to help prevent tipping and reduce surface wear. Color: White or Black. Compatibility and sizes Available sizes fit Flask bottles with capacities: 12–24 oz 32–40 oz Designed to work with Flask bottle models that match these capacity ranges. Practical use scenarios Daily commute: puts a protective barrier between your bottle and hard surfaces in a bag or cup holder to reduce dents and scratches. Gym or sports: adds grip and stability on workout benches, locker room shelves, and gym equipment to minimize accidental knocks. Outdoor activities and travel: cushions impacts during hikes, day trips, or travel and helps keep the bottle from slipping on uneven surfaces. Why choose this sleeve Clear, functional protection that prolongs the appearance and usability of your Flask bottle. Simple, reliable nonslip performance and two size options to suit common bottle capacities.