This is a set of car and fuse holders. Pakage includes 4pcs (3/5/7.5/10 AMP) and 4pcs fuse holders. The are made of Zinc alloy with transparent covers, perfect for quick detection of a blown fuse can protect your vehicles from short circuit and overload,to protect your car and your electrical device from short circuit, overload etc. Use on your car, truck, SUV, home, boat, camper/RV, ATV, UTV, cart, and more electrical devices. Features - Color: As shown. - Material: Plastic and metal. - Size: 4x3.5x1cm. - PACKAGE INCLUDES: Total 4pcs (3/5/7.5/10 AMP), 4pcs fuse holders. - The are made of Zinc alloy with transparent covers, perfect for quick detection of a blown fuse can protect your vehicles from short circuit and overload,to protect your car and your electrical device from short circuit, overload etc. - Fuse holder with removable waterproof can protect fuse from dirt and road splash. - Color coded for quick identification and easy installation. - Use on your car, truck, SUV, home, boat, camper/RV, ATV, UTV, cart, and more electrical devices. Package list: 1 Fuse Set 4pcs and 4 Fuse Holders Automotive Replacement for Car Truck SUV RV Boat (3/5/7.5/10 AMP)