Material: high quality TPR rubber, non-slip, soft and comfortable. Double-sided locking design: Double-sided aluminum alloy can tighten the handles, don't worry about them loosening or falling off. Two screws attached, very easy to install. Honeycomb Surface: With honeycomb surface, which offers better slip resistance when sweating or raining. Anti-slip Design - It can prevent your hands from getting numb, hurt and painful by giving your palms full surface contact. You can also adjust the angle of the support platform by simply rotating the handle. Size: 128 x 23mm (5.04 x 0.91 inch), inner diameter: 23mm (0.91 inch), outer diameter: 33mm (1.30 inch). Features: Type: Lockable Handlebar Grille Material: TPR rubber Length: 128 x 23 mm (5.04 x 0.91 inch). Weight: 182g/pair. Colour: Blue Shape: TPR rubber + aluminum alloy snap ring Suitable for: mountain bike, folding bike and other bicycles with an inner diameter of 0.91 inch (handlebar). Package content: 1 Pair x Bike Handlebar Grips