Size: about 4.7 / 12cm wide, 2 / 5cm long, 2.5mm thick, hole: 6mm, 10mm, 15mm, 20mm and 25mm, can meet your needs for installing different sizes of safety eyes and gaskets. Practical Tool for Safety Eye Making: Do not have to struggle to put on your safety eyes anymore! our safety eye tool can help you install metal or plastic washers, in place quickly and firmly. Package Included: You will receive 6 pieces of auxiliary tool for attaching safety eyes and washers totally, practical helper for DIY animal making enthusiasts and beginners. Material: Made of plastic, not easy to deform or break, with smooth surfaces and no burrs, delicate in appearance, suitable for long term use, bringing you fluent using experiences. Application: Suitable for hand-made amigurumi project and craft making, perfect for plush puppets, teddy bears, dog, stuffed animals, crochet and sewing projects,creatures,monsters and other creations and other plush crafts.