Material: Silicone Size: Inner diameter 2cm/0.79, outer diameter 2.3cm/0.91, height 0.7cm/0.28in. 20 pieces can be put on 14cm/5.51in length.50 pieces can wrap around 1-2 fishing rods. Color:As shown in the figure Note: The luminous stores light energy after being exposed to natural light, fluorescent light, ultraviolet light, etc., and slowly releases it in the form of fluorescence after the exposure stops! The luminous can also be seen glowing at night or in the dark. The longer the light is exposed, the longer the glow lasts, which can last up to 3-4 hours and can be recycled! Product features: 1. Anti-slip design: The texture design of the silicone enhances grip strength, increases flexibility during use, effectively prevents hand slippage, and improves safety. 2. Protective function: The material of the silicone can effectively the of the fishing rod or lure rod from scratches and wear, extending its service life. 3. Beautiful decoration: The O-shaped design of the silicone is simple and stylish, and with colorful colors, it makes your fishing rod or lure rod more personalized and fashionable. 4. Multiple packaging options: The product is available in 20 or 50 packs to meet different needs and make it more convenient for you to use or replace. 5. Strong adaptability: Suitable for 22mm fishing rods or lure rods, with strong universality, there is no need for too much selection, making it more worry and effortless for you. Package includes: 20/50pcs Fishing rod protective cover