Stay Chill, Stay Safe! ❄️ Get more value with a convenient 4-pack, perfect for sharing or stocking up! The protective sheath design minimizes risks, making it a must-have for any adventure. Crafted from high-quality neoprene, these sleeves combine functionality with a sleek black finish. Weighing in at just 4 grams each, they won't weigh you down. Designed to fit 16g cartridges perfectly, ensuring optimal performance. Safety sheath design Neoprene insulation 4g lightweight The Positz Anti-Freeze Insulated Safety Sheath Sleeve is designed specifically for 16g CO2 cartridges, featuring a durable neoprene construction that ensures insulation and safety. Each sleeve weighs approximately 4 grams and comes in a sleek black color, making it both functional and stylish. This 4-pack offers great value for those who prioritize safety and performance.