1/4"-20 x 1 Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.000" - Proudly Built in USA - Package of (10) 10 healthJAPAN_March2024 Adjustable designOne size fits most

Adjustable designOne size fits most fingers

Autoclavable under high temperature of 135 and pressure of 0

For best results use at least twice a week

There are scales on the inside and outside with which you can easily check the remaining amount of water

or in conjunction with treatments (laser

1/4"-20 x 1 Thumb Screw Stainless Steel - Black Knurled Round Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.000" - Proudly Built in USA - Package of (10) 10 healthJAPAN_March2024 Adjustable designOne size fits most1 4" 20 x 1 Thumb Screw Stainless Steel Black Knurled Round Plastic Knob Standard Coarse Thread Thumbscrew Length: 1. 000" Proudly Built in USA Package of (10) Product Features 1 4" 20 x 1" ThumbScrew w Black Knurled Round Knob 10 Pack Proudly Built In USA Corrosion Resistant Stainless Steel Reusable No Tools Required Durable Plastic Knob Thumb Screw Depot Hassle Free Lifetime Warranty