Quality Material: mini hand saw is made of metal and plastic, safe and durable; Meanwhile, mini saw features with stainless steel fixed interfaces to make the blades solid; In addition, hand saw is comfortable for hand operation with non-slip rubber rings and the handle has a reinforced set screw, stable and reliable. Easy Install: just loose the silver handle and insert the desired blade into the gap, then screw it back the handle; If you want change the blade, firstly, rotate around the end of penholder in order to loose the clamp, secondly, take off the blade carefully, then put the replacement blade, finally, rotate around the end grip to lock the clamp. Coming with Blades: There are three different blades for use on various types of materials. Various types of blade can meet your different needs and replacement. Wide Range of Uses: the model craft saw blade is a practical and safe household tool, suitable for novices and skilled users, widely applied for pruning, carving, cutting branches and deburring, etc. Warm Note: The saw blade is very sharp. During the operation, please keep the tools and materials well, so as not to damage the materials or injure yourself; and do not try to saw hard metal parts. Material: Metal+Plastic Color: Shown as the pictures Overall Length: 15cm / 5.9'' (Approx.) Blade Length: 6.5cm / 2.56'' (Approx.) Package includes:1 x Hobby Razor Set(Each set contains only three saw-blades)