A minimum purchase of 1000 pieces is required per order. Price is based on 1000 pcs. Please note: 1. All sizes are in inches. 2. Thickness is 2 mil. for all sizes. 3. For 2x2, 2x3, 3x4 sizes flap size is 1.6 cm. 4. For 2x12, 2.5x12, 3x12, 3x20 sizes flap size is 2.0 cm and there is a hanging hole above the zip line. * For larger quantities, please call Customer Service 1 (866) 42-NINON.