Sandwich Nail Extensions-Dual Forms

WHY PROS CHOOSE THIS KIT Sandwich precision: Top/Bottom molds lock alignment so the extension doesn’t drift; you get consistent formed nails with minimal refinement. Two pro shapes in one kit:W555 Thin Trapezoidal — crisp sidewalls and a sleek, modern silhouette.W557 Oval — soft transitions that mimic natural nail plates. 0–14 full sizing (Top & Bottom paired): snug sidewall fit reduces seepage and lifting. Fast demold, cleaner edges: polished interiors pop off after curing; edges are smooth with less finish filing. Works across systems: equally effective as nail forms for gel nails and nail forms for acrylic nails (hard gel, poly/extension gel, acrylic).   TOP FEATURESC-curve engineering: mold geometry preserves apex height and lateral balance. clear material: see bubbles and product levels while curing. Pro packaging: 8 pcs per grid × 30 grids = 240 pcs/box for high-volume salons. Reusable workflow: durable enough for multiple services with proper sanitation.   Specifications Type: W555 Thin Trapezoidal / W557 Oval Sizes: 0–14 (Top & Bottom matched) Material: high-clarity professional plastic Pack: 240 pcs/box (8 pcs per grid) Compatibility: builder gel / hard gel / extension gel / acrylic systems