VELCRO® Brand Side Release Buckles are the fast and effective way to secure the straps on your backpack, school bag, shoulder bag, laptop bag, tent bag, tool belt and more. Create or repair a secure connection on your straps with no sewing, sticking or gluing required. Strong, reliable, and manufactured to the highest quality specifications, they are designed to withstand regular use. The buckle can be adjusted from both sides and can be paired with VELCRO® Brand Tri Slide Buckles to achieve a comfortable fit. Available in two convenient sizes that are suitable for use with 25mm or 50mm straps.