Upgrade your tire inflator cover for bike with this compact pump sleeve, crafted from practical sponge material. The ergonomic structure offers a secure grip, while the insulated tire pump sleeve protects your portable co2 pump from temperature extremes. With a professional design, it fits seamlessly with inflator sleeves for cycling and travel, transforming your bike pump accessories into practical tools. Features -Color:Black -Material:Sponge -Size:6.00X2.80X1.80cm/2.36X1.10X0.71in -Size:6.00X3.10X2.10cm/2.36X1.22X0.83in -Efficient insulation: the co2 cartridge cover minimizes heat transfer and frost formation, ensuring your cycling air pump cover offers consistent protection for hands and inflator during tire emergencies -Portable: lightweight and small, this sponge co2 inflator sleeve is easy to pack, travel tire pump sleeve, suiting bike tourists and adventure riders who need compact pump solutions -co2 inflator sleeve: compatible with most co2 inflator and co2 pump, this protective bike inflator is smart investment for and offroad cyclists alike -Simple maintenance: the bicycle inflator sponge is washable and reusable, ensuring your bike pump sponge sleeve stays clean and efficient with regular use in tough riding conditions -Sturdy build: built from quality materials, the bike pump cover reliably resists wear and tear, making your tire inflator cover for bike a sturdy addition to every cycling toolkit Package list: 6 x CO2 inflator sleeves (18mm Inner Diameter) 6 x CO2 inflator sleeves (21mm Inner Diameter)