This heat shrink film can seal your bottle cap well, widely used in a variety of different Lay Flat Sizes of bottles or jars, such as essential oil bottles, glass bottles, dispenser bottles, packer bottles, drop bottles, makeup bottles, liquid bottles, etc.

Specification
Lay Flat Size: 42x70mm /1.65 x 2.76inch (W*H)
Material: PVC
Color: Clear
Fits Cap Diameter: 4.7-5.1cm/1.85-2.1inch
Packing List: 400 x Perforated Shrink Bands

Advantage
Made of durable PVC material, waterproof, moisture-proof, dust-proof and with good sealing performance. After selling caps, the shrink sleeve gives your products a professional look while providing a tamper-proof seal, allowing your customers to use your products confidently.
Easy Tearing Line Design: After the cap is sealed, the two dotted lines on the surface can facilitate you to tear the sealing film for easy use

Instruction
1. Fasten the heat shrink band to your bottle first;
2. Then use a hot air blower to heat a few seconds to shrink and seal it.

NOTE: Please measure your bottle's outer diameter and then make sure the appropriate Lay Flat Size you need before ordering.
Manual measurement allows 1mm-2mm of error.