Its non porous surface does not collect germs or bacteria as other knurled handles do.. Black, Blue, and Straight Steel. Available from 5 lb to 52.5 lbs in 2.5 pound increments and 55 gel grip urethane dumbbells, color straight steel, weight 27.5 lbs lbs to 130 lbs in 5 pound increments.Three handle color options. Our stainless steel face plates offer custom engraved decals for your brand name recognition. The Gel Grip urethane handle gel grip urethane dumbbells, weight 5 lbs, color straight steel prevents your hand from moving during your workout. No other dumbbell attracts more attention and excitement than the Gel Grip Series Dumbbell.