Material: Plastic Size: Glasses frame size: 17*5cm (6.6*1.9in), Strap width: 2cm (0.7in), Chin strap length: 9.5-19cm (3.7-7.4in), Back strap length: 8.2-17cm (3.2-6.8in) Cute and cool dog eyewear Designed with chin strap and back strap to keep it in position Its comfortable and adjustable

Material: Plastic Size: Glasses frame size: 17*5cm (6.6*1.9in), Strap width: 2cm (0.7in), Chin strap length: 9.5-19cm (3.7-7.4in), Back strap length: 8.2-17cm (3.2-6.8in) Cute and cool dog eyewear Designed with chin strap and back strap to keep it in position Its comfortable and adjustable