【Size】: Each piece is 16" x 12 " (40cm x 30cm, Height x width); Length of entire roll is 984 ft (300m), which contains ~1,000 pieces. 【Super Small Bubble Size】：Each bubble measures 0.8" in diameter when inflated. The bubbles are ultra-small and densely packed, ideal for protecting delicate or compact items and fitting into small boxes. 【Easy to use】：Perforated every 12 inches to easily tear off the roll. All the pillows seals well. 【Strong & Thick】：We know you want strong & reliable air pillow film so you can focus on other important parts of your business. Therefore, we carefully picked and tested our rolls before send them in. All of our inventory are strong & thick. 【Compatibility】：The diameter of the feeding hole is 2" (5cm). This standard hole size fits most air pillow machines with nozzle. 【Note】：This film requires an air-filling machine. The film does NOT come pre-filled with air. Features: 【Note】：This film requires an air-filling machine. The film does not come pre-filled with air.This product is designed to protect your fragile and valuables from possible damage such as wine bottles, glass, fruit, cosmetics, and electronic equipment. Suitable for commercial packaging and express logistics. It is lightweight and extremely durable and can escort your cargo. This air bubble film is a small sized bubble film that intended to pack and protect small items such as honey cans, cameras, computer mouse, tablet, security cameras etc. See product picture for your reference.  Compatibility: It fit most nozzle type of machines that take 2" rolls.  Hole size: 2" (You can measure your existing film roll's hole to make sure it fits). The black plastic holder should be removed before you feed the roll to your machine.  Length: 984 ft (300m) Each section size: 16" x 12 " (Tall x Width; 40cm x 30cm) Bubble Size: 0.8" after inflated Weight: ~4.8 lbs/roll Product specifications: Material: HDPE (high density polyethylene) Type: Pillow Bubble Hot seam width: 1mm Single layer film thickness: 0.02mm Hole size: 2"