Product size: 75.6 * 74.7 * 74.7 mm<br />Partner box: double box， small mirrors， tweezers， bonzi bottles.<br />Do the instructions:<br />___________ double box， tweezers please wash before and after use.<br />After this double box into a layer of preservation solution， save the lens (note the lens into the box， do not put in double box edges) tighten the lid.<br />Do things to note:<br />Richard ___________ Shanghai fluid cannot use detergent， soap， etc.<br />This double box when using note about apart.<br />3. This product can be compatible with all brand detailer.<br />_____ the ophthalmology experts recommend this product to use replaced every 3 months