Click to expand Tap to zoom Zen Strips - Bumpy Gradient Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $5.99 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Peal & Stick to phones, game controllers, water bottles and more! Improves focus by proving tactile sensations while fidgeting.