The TIDI TIDIShield LED Curing Light Sleeves (500/Case) are designed to prevent cross contamination between patients, without interfering with the curing light source.Each model of the curing sleeves corresponds to a specific make and model of curing light (please see the Compatibility chart for more details). Equipped with the SureCure Window, these custom-fitted sheaths provide protection against saliva and contamination while ensuring the function of the curing light source.CompatibilityTIDI TIDIShield LED Curing Light Sleeves Compatibility TIDI Model Manufacturer Curing Light Model 21100 Kerr Demi Ultra 21101 3M Elipar S10, Paradigm, Paradigm DeepCure 21102 Ivoclar Vivadent BluePhase 21110 Ivoclar Vivadent BluePhase G2 and BluePhase 20i 21103 Dentsply SmartLite Max 21105 Ultradent Valo Cordless 21113 Ultradent Valo Grand Cordless 21114 Ultradent Valo Corded 21115 Ultradent Valo Grand Corded 21106 SDI Radii Plus 21109 Coltene-Whaledent SPEC3