AVAILABLE WHILE QUANTITIES LAST! - Item #TP301 - OPI Structure Tip Refill - NATURAL - Size 1 (50 Pack) - OPI NAIL TIP COLLECTION - STRUCTURE - OPI nail tips are engineered using the most technologically advanced materials. The deliver professional performance and superior fit, plus maximum adhesion and durability with exceptional resistance to yellowing. STRUCTURE PERFECT FOUNDATION TIP - Combines the perfect smile line, full 50% C-Curve and arch for durable, beautiful results. Sizes one through ten, plus new sizes 0 and 00 guarantee a perfect fit for all your clients. Available in the industry's whitest White, Natural, and a unique non-brittle Clear.