Caution: color: we send according to the color of the first picture, in the package: if the quantity is not stated in the description, we will shlp the item according to the quantity and model in the title. Top quality optical optometry opthalmic adjustable trial frame optical trial lens frame pd 54-70mm pure titanium optical the product is shlpped based on the color or size of the main image of the product page. Bullet points: 1¡¢ultra-light titanium optometry frame for comfortable wear. 2¡¢Adjustable range of distance: about 54-70mm/2.23-2.76Inch. 3¡¢Adjustable temple length / tilt angle, so it can meet your different needs. 4¡¢Up to 4 lenses can be inserted on each side. 5¡¢Beautifully packed in black cardboard box for easy carrying and storage. Description: material: titanium alloy and plastic. Bracket: 8 auditions can be inserted. Standard lay length: about 38mm/1.50 Pd adjustable distance range: 54-70mm/2.23-2.76Inch. Packing list: trial frame*1