Specification Brand : Hilitand BulletPoint1 : Materials: The calibration weight set is made of chrome plated excellent steel material, , possess high surfaces hardness, and strong reflective. BulletPoint2 : Multi Purpose: The hook weight set is designed for balance testing and weight determination, helping enhance your investigations with results. BulletPoint3 : Compact And Portable: This experiment weight is small in size and light in weight, which is very convenient to carry and use, and can be used in a variety of situations. BulletPoint4 : Hook Design: This hooked weights features a hook design, which is very easy to use in measurement and can be more accurate. BulletPoint5 : Versatile Applications: The calibration weight set is suitable for studying pressure, force, and torsion, the scientific hooked weight is suitable for laboratory, school, or home use. Color : As Shown ItemName : 4PCS 200g Hooked Weights Calibration Weight Set Steel Experiment Weight with Storage Box for Home School Teaching Experiments ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : calibration-weights Manufacturer : Hilitand Material : Iron Material1 : Metal Material2 : Alloy Steel ModelName : Hilitanddftxin41a0 ModelNumber : Hilitanddftxin41a0 PartNumber : Hilitanddftxin41a0 ProductDescription : Specification: Item Type: 200g Weight Set Material: Chrome Plated Steel