New Workhorse Irons Tapered 1” Tube Grips Ergonomically designed with a taper to fit the artist’s hand and large rubber o-rings that provide a comfortable controlling surface that is a snap to clean - simply roll off and sterilize with the tube. A night and day difference from silicone rubber sleeves! You will be amazed at how comfortable these grips are to work with! Machined from 316 Stainless Steel.