Adjustable Size: The adjustable size of the wooden frame is 5.5-9.5inch, you can adjust it according to your needs. Comes with Buckles: The jig bracelet maker kit contains colorful buckles that can be used to replace the buckle on the backpack to attach the woven lanyard to the bag. Colored Parachute Cords: The suit contains 8 colored parachute cords that you can use to weave a variety of favorite accessories. Children can concentrate on their use. And it can also promote parent-child relationship. Safety Material: The bracelet woven frame is made of natural wood, which is safe and will not cause harm to users. Widely Applicable: This woven wooden frame is suitable for people of all levels. It is very easy to operate even for beginners. You can use it to weave bracelets, lanyards, key chains and wrist straps, etc. Specifications: Material: Wood Adjustable Size: 5.5"-9.5"(approx.) Product Size: 23 x 5 x 9cm (approx.) Plastic buckle: about 15mm wide, 28mm long, 6mm thick, 8 pieces Wooden frame: about 5cm wide, 23cm long, 9cm high; 1 pieces Rope: about 4 meters/roll, 8 colors, 8 rolls in total Weight: about 503.6g/set Package Includes: 1 * Jig Maker 8 * Parachute Cord 8 * Buckles