IRIS Forearm Blaster Wrist Roller is a good addition for someone who have too little space in home gym * Thick bar means more of a wrist workout (Thicker handles will engage your forearms more than used, they will burn. It definitively makes your forearm workout more enjoyable.) * Comes with the weight holding attachment, others you have to pay extra for that * Flat strap means a more consistent roll up and no tangling * Really easy to change or add weights IRIS Wrist and forearm roller trainer is a perfect equipment for wrist & forearm Fantastic forearm exerciser is all very well made. Besides, the loading pin is great and has held up to 200 lbs extra weight. Can use it for weighted dips and pullups. The thickness of the handles adds a nice challenge to the workout, you can feel the burn pretty quickly. IRIS forearm wrist roller stands out for its ability to hit multiple muscles depending on the technique you use. Small, lightweight, not take much space, suitable for people use at home or gym or office.