Color as shown.Size: 19.5143.6cm weight:218 grams【High quality material】 Our bolt caps are made of excellent plastic material with smooth edges and high strength, not easy to be broken or deformed, wear-resistant and durable.【Easy to use】 These assorted screw covers are easy to install and remove, convenient to use, waterproof and dustproof, good for protecting screws from rust, water, dust, etc.【Easy to stow away】 All plastic hex nut covers are equipped with high-quality transparent plastic box for easy storage and transportation, clear classification, and can prevent the nut covers from missing.【Wide applications】 The black protective cap offers effective protection and at the same time enhances the product’s appearance. Screw caps can be used as high-strength fasteners for machinery, furniture, vehicles, etc.