The YelloTools ProBasic is a 10 cm wide squeegee with different radii at the squeegee corners. ProBasic Blue: 62 "hardness, ProBasic Green: 40 "hardness Recommended felt: Monkey Strips, YelloStripe BigBuffer Micro 3 (wet installation), YelloStripe BigBuffer Microfine 3 (wet installation), YelloStripe SlimSkin MicroFine 3 (dry installation), YelloStripe SlimSkin Micro 3 (dry installation). We can recommend it instead of the SMT-3100 Avery squeegee