Product Dimensions: 8.5 cm length x 5.4 cm width Package Includes: 2 x Badge Holders, Pack of Straps Outer Dimensions: 3.76" (95.6 mm) x 3.09" (78.5 mm). Maximum Inner Dimensions: 3.34" (85 mm) x 2.12" (54 mm) Can hold 2 IC cards ATTN: Only sizes 3.34" x 2.12" / 85mm x 54mm or smaller will fit Product Material: Made of acrylic injection and TPR coating The outer frame of the badge holder is wrapped in soft rubber, providing specific crack-prevention and shatter-resistant features High transparency allows for easy reading even when multiple badge holders are stacked Waterproof, dustproof, and easy to scan barcodes Extremely thick and durable, with solid quality, and will not deform or deteriorate due to compression even after long-term use Strap Size: 46cm x 1 cm (L x W) Material: Made of high-quality polyester The strap clip is securely fastened and will not loosen easily.