Package contents: you will receive 40 pack glass retainer clips kit, including 40 pieces of glass panel retainer clips and 40 pieces of screws in this package, sufficient quantity and considerate assembly to meet your different daily needsDurable material: these glass panel retainer clips are made of plastic and the screws are made of metal which is durable and sturdy, not easy to break and lightweight for you to use, very practical and will make your life more convenientWidely applicable: the plastic retainer clip kit are mainly applied to attach screens to glass, windows, mirrors, glass door, cabinet door openings, wide range of usages and good helper in your daily lifeEasy to use: you just need to drill some holes on cabinets or doors where as you want, then fix the glass and clips, drill several holes on walls, cabinets or doors at proper positions, fasten the screws, easy and convenient for you to installMeasurement: the glass panel retainer clip is approx. 25 mm/ 0.98 inches in length, available in 4 mm/ 0.16 inches offsets, for more size details, please refer to the picture before your choosing Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.