Textured surface to give a massage when foam rolling.
Black Obsidian Facial Roller
U.S. Army Foam Roller - Deep Tissue Massage Roller for Trigger Point Release on Muscles - Black
Spri Black High-Density Full Foam Roller - 36 x 6, Build strength, improve balance, lengthen muscles, and release tension with this full-length
Spri High-Density Full Foam Roller - Black - 36 x 6
Jade Roller (BLACK) – Salewoot
Black Obsidian Facial Roller
Foam Roller, LuxFit Speckled Foam Rollers for Muscles '3 Year Warranty – LuxFitProducts
24” High-Density Foam Roller – Black – GoZone – GoZone Canada
lululemon Double Roller Mini, Black/White/Black/White, Size One Size
Activate and Recover Efficiently - Combines smooth rolling in one direction, and active stimulation by a hard edge in the other, to enhance muscle
BLACKROLL - FLOW Foam Roller, Deep Tissue Massager for Muscle Massage and Myofascial Trigger Point Release, Foam Roller for Exercise Training, Yoga