Package contents: you will receive 40 glass retainer clips and 40 screws, providing sufficient quantity for various daily needs Durable material: these glass panel retainer clips are made of plastic, with metal screws for added strength, offering a durable, lightweight, and reliable solution for securing glass panels Widely applicable: suitable for use with glass, windows, mirrors, glass doors, and cabinet door openings, making them a versatile choice for multiple applications Easy to use: simply drill holes at desired positions on cabinets, doors, or walls, attach the glass panel, position the clips, and secure with screws for quick and straightforward installation Measurement: each glass panel retainer clip measures approximately 25 mm (0.98 inches) in length, with 4 mm (0.16 inches) offset; refer to product images for additional size details