Can adjustable brass thumb wheel. Made of high-quality materials, durable. A really clever little tool designed to make the perfect loop every time. A great little device for making the perfect loop everytime to your desired sizes, from 5mm upto 25mm. Heavy duty plastic with a brass thumb wheel, very easy to use and comes with easy to follow instructions in the packet. Features:Can adjustable brass thumb wheel. Made of high quality materials, durable. A really clever little tool designed to make the perfect loop every time. A great little device for making the perfect loop everytime to your desired sizes, from 5mm upto 25mm. Heavy duty plastic with a brass thumb wheel, very easy to use and comes with easy to follow instructions in the packet. Specifications:Material: ABS+Copper Weight: Approx. 13g Color: Green+Blue Size: Approx.10x16x29x47cm/0.39x0.63x1.14x1.85in Quantity: 10Pcs Note:Please allow 1 2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 x Loop Tyer Tool