You are buying 500 x NHS Quality IPA wipes, also known as Alcotip Swabs. These are typically used for cleaning the skin before injections but are also perfect for cleaning electronic components as well as a myriad of other uses.
100 x IPA Wipes 70% Isopropyl Alcohol Swabs NHS Quality
100 x IPA Wipes 70% Isopropyl Alcohol Swabs National Health Service Quality
100 X Alcohol Wipes Universal Alcotip Pre Injection Swabs IPA 75% Isopropyll UK
Alcohol Wipes Pre Injection Swabs -70% Isopropyl IPA Wipes For Skin Tattoo Use
500 x ALIA Patient Dry Cleansing Wipes Extra | Medical Care Home|5 Pack of 100
500 x Fastaid 70% Alcohol Swabs Wipes 30x60mm - Hand Body Screen Laptop Surfaces