no deformation,easy to clean; Detachable key ring, easy to hang and Function: this motorcycle carburetor cleaning tool kit is designed to clean dirt from small and carbohydrate channels to help your motorcycle run well; Spiral bristles are designed to easy to inside and clean thoroughly Easy to carry and : this motorcycle carburetor cleaning tool kit comes with detachable key ring and box for convenient hanging and storage Non-universal: only fit for carburetor engine motor to rid of carbon dirt deposit Convenient:This motorcycle carburetor cleaning tool kit comes with detachable key ring and aluminum box for convenient hanging and storage. Non-generic: Only fit for carburetor engine motor to rid of carbon dirt deposit. Function: This motorcycle carburetor cleaning tool kit is designed to clean dirt from small and carbohydrate channels to help your motorcycle run well. Spiral bristles are designed to easy to inside and clean thoroughly. colour:Silver + blue Material:stainless steel size:Stainless steel needle brushes diameter: 1.1 mm, 1.4 mm, 1.6 mm, 1.8 mm, 2.1 mm Stainless steel nylon brushes diameter: 2 mm, 3 mm, 4 mm, 5 mm, 7 mm (all of these overall lengths are 11 cm) Oil cleaner box: 10.2 x 2.3 x 1.2 cm (L x W x H) Package Contents: 3 x 10 Stainless steel needle brushes 3 x 5 Stainless steel nylon brushes 3 x Oil cleaner box (each box includes 13 pieces cleaning wires inside) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.