High Quality Plastic Material The sliding door tracks are made of high-quality plastic, which is thick, lightweight, durable, impact-resistant, and rust-proof. The track can be adjusted according to the actual situation to facilitate use and meet various needs. Complete Track Set Includes 6 floor guide clips with 12 screws and 12 expansion tubes. Floor guide clip size: 45 x 20 x 24mm (L x W x H), suitable for closet doors, kitchen doors, barn doors, and more. Reduce Noise Specially designed floor guide system allows smooth and quiet sliding operation. The track ensures easy movement without noise, providing a peaceful living environment. Easy to Install Secure the guide clip around the door and tighten the screws. For doors without grooves, simply attach using the two included screws on the bottom rail—no grooving required. Two installation methods provide flexibility and save effort. Widely Used Simple and modern design complements most home decor styles. Suitable for both slotted and non-slotted doors. Can be mounted in the center of the door or at the bottom with a slotted door. Adjustable design fits doors of various thicknesses. Keeps the sliding door stable, prevents swinging, and protects the door and floor from damage. Specifications: Material: Plastic Color: Black Size: As shown Package Includes: 6 x Door Sliding Floor Guide Clips 12 x Screws 12 x Expansion Tubes