Specifications:
<br />FogLess anti-fog inserts are made for GoPro cameras and fit perfectly inside the waterproof housing to prevent your movies from being ruined by the misting & fogging that occurs when filming in mixed temperature/humidity environments.
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<br />Type: Anti-Fog Inserts
<br />Color: White
<br />Quantity: 12 Pcs
<br />Material: High Molecular Polymer
<br />Compatible Models: for Gopro Hero 4 3 2 1, SJ4000, Xiaomi Yi Camera
<br />Size: 25mm x 15mm/0.98" x 0.59" (Approx.)
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<br />Notes:
<br />Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
<br />Please allow slight dimension difference due to different manual measurement.
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<br />Package Includes: 
<br />1 x 12 Pcs Anti-Fog Inserts
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<br />We will provide you high quality, competitive price, timely delivery products and good service.