Key Features :
i : 4 DIFFERENT PATTERNS -- Sold as 2 sets, each set includes 4 heavy-duty, textured rollers with different raised patterns: 8 wavy lines; small and large circles; squiggles; and 7 lines of dots, dashes and arcs.ii : HIGH QUALITY MATERIALS -- Made of durable plastic with rubber wheel surfaces.iii : KID-FRIENDLY DESIGN -- Kids are entertained with these chunky rollers! The easy grip, thick handles rest perfectly in small hands.iv : CREATE ARTISTIC EFFECTS -- Let's craft and roll! Children love to add exciting patterns and textures to their paint, clay and doh creations.v : SAFE & NON-TOXIC -- All materials are tested to comply with CPSIA and ASTM standards. Tested and approved for ages 3+.vi : EFFORTLESS CLEANUP -- When it's time to clean up, simply hold the rolling pins under warm, running water. These texture rollers hang for easy storage using the loops in the handles.