Size: About 4.21 (W) × 2.95 (H) × 0.39 (D) inch ( 10.7 × 7.5 × 1 cm)
Aperture Size: About 2.36 (W) × 1.18 (H) inch ( 6 × 3 cm)
Material: (Body) Polypropylene / (Adhesive tape) Pet / (Spring) Stainless steel copper wire