Specifications:The hammer head is made of high quality plastic and rubber, which can effectively protect the knocked object.Rubber handle grip offers the basic nonslip control, also reduces vibration and bounce effectively.The hammer head can be replaced design, easy and labor-saving, convenient to carry.The hammer provides perfect strike without scratching or damaging the surface of materials.It can be used for jewelry, leather crafts, woodworking and more.Item Name: HammerMaterial: Rubber, PlasticFeatures: Multifunctional, Double Face, Durable, PortableHammer Size Details:25mm: Hammer Head Length: 6.5cm/2.6", Hammer Head Diameter: 2.5cm/1", Hammer Length: 24cm/9.4" (Approx.)30mm: Hammer Head Length: 7.5cm/3", Hammer Head Diameter: 3cm/1.2", Hammer Length: 25.5cm/10" (Approx.)35mm: Hammer Head Length: 8.5cm/3.3", Hammer Head Diameter: 3.5cm/1.4", Hammer Length: 26cm/10.2" (Approx.)40mm: Hammer Head Length: 9.5cm/3.7", Hammer Head Diameter: 4cm/1.6", Hammer Length: 30cm/11.8" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.The Asian size is different from US/EU/UK size, please compare the detail sizes with yours before you buy.Please decide the shoes size according to your foot length or your shoes inside length.Package Includes:1 x Hammer