Description: Material - The rectangle rings are made of plastic material, which is durable, sturdy and wear-resistant, not easy to deform or fade, and enough for long-term use. Features - The rectangle loop adopts a flat transition design, which will be firmer and not slippery when fixing items. It can not only be used as an accessory for fixing, but also for decoration. Easy to use - Put the strap directly through the rectangle ring to complete the installation, but the ring itself cannot be opened, you can also use the two together as a webbing adjuster or lock. Multi-Purpose - The plastic slide buckle is commonly used on various projects of webbing straps, such as hiking backpacks, waist packs, travel backpacks, outdoor backpacks, duffel bags, etc., and can be used to replace old or damaged buckles.