Description: - [Quality material]: This yoga back roller is made from quality ABS plastic and EVA material, making it sturdy, and resistant to deformation. It's designed for repeated use - [Easy to use]: The yoga massage wheel features an ergonomic design with a 3d textured surface for antislip grip, making it easy to use - [Multifunctional]: This pilates auxiliary wheel has a versatile design that can be used not only as a back massager but also for leg stretching and backbend exercises - [Wide application]: The yoga roller prop is nice for various scenarios such as exercise routines, home gyms, fitness activities, and indoor workouts - [Great gift]: This pilates circle auxiliary wheel makes a great gift for your lovers who enjoy yoga or pilates on occasions like birthdays or anniversaries Specification: - Material: ABS Plastic and EVA Size Chart: Inner Diameter 27.5cm or 10.83inch Outer Diameter 31cm or 12.20inch Thickness 1.1cm or 0.43inch Package Includes: 1 Yoga Roller Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.