The finger push Pop spinner is made of smooth ABS material and silicone material with smooth edges and is BPA-free. Each has six bubbles with low friction for Long time Spinning. Designed to reduce anxiety, fidgeting and stress while maintaining focus, this safe sensory toy is small and lightweight, making it easy to carry to school, classrooms, offices and elsewhere. This is a perfect promotional giveaway for people wanting something small, useful, and fun! 3.14"D. Add your company name and logo to promote your brand!