Swishker Basketball Shooting Aid, GS Warriors 4-pc Improves AIM, ARC and FOCUS at the same time View and feel of rim stays the same. Play normal games without taking it off. Shoot from anywhere anytime, even dunks or lay-ups. Promotes use of backboard. Indoor or outdoor, temporary or long-term installation. Durable silicone material designed and molded to spring back to upright position instantly.