Check the listing for details. isotopes fitting super flexi uv to install properly. Condition: New. Listed at 16.36 USD. uv light need to penetrate in to uv adhesive, use a small amount first cure it with uv source, repeat the process If uv light doesn’t reach the uv glue YOU CAN NOT CURE IT isotopes fitting super flexi uv to install properly 10ml super flexi squeezable bottle 9 led torch (no battery included 3xAAA required)isotopes UV adhesive is a transparent, flexible liquid adhesive which can be cured within Seconds with the help of UV light source It can be used fitting properly Instruction to Use the Glue: - use the squeezable bottle with nozzle to apply - Use the ultraviolet torch/laser pen (if supplied )- Distance should be between 2cm to 10cm- UV glue starts getting hard after 20-to 50seconds (depends on amount applied can take longer if used more) If uv light doesn’t reach the uv glue YOU CAN NOT CURE IT NOTE*** -DO NOT USE UNDER DIRECT SUNLIGHT -KEEP THE UV ADHESIVE IN ORIGINAL PACKING -Do not leave the lid open Safety Measures- Avoid contact with skin, eyes, clothes- In case of contact with eyes, rinse immediately with plenty of water and seek medical advice- Wear suitable gloves- Keep away from open fire and source of ignition- Protect from heat Shelf life : 1 year from date of purchase to removal process is either isopropyl lcohol or petroleum ether High Quality ProductTHANKS FOR LOOKING