Kayaking Accessories For Take-Apart Paddles By Ayaport: Non-Slip Silicone Wraps NOTES: NOT for one-piece paddles. Only suitable for paddles with a diameter of around 30mm/1.18 inches. Please take a while to measure the diameter of your paddle shaft before order. Spiral construction and exquisite texture for perfect gripping with minimal increase in diameter of the shaft. This paddle accessory provides more efficient paddling and helps to prevent blisters and calluses. Eco-friendly silicone is soft, non-slip and weatherproof, which can offer a long-lasting performance than other materials. Install with water and adjust place with water. When you try to adjust the place, please pour enough water from both ends of the grip to make the inside as wet as possible, then slide to the place you need. Each pair of the grips come with an installation instruction card. Follow the instructions. Enjoy your paddling time. Package include: 2 pcs in a pack, 1 installation instruction card.