http://www.filmtools.com/donuts-2865.html11062Filmtools Lens Donuts - Smallhttp://cdn.filmtools.com/media/catalog/product/l/e/lensdonut_1.png15.00USDInStock/Camera & Accessories/Filters & Accessories<ul>
<li>1/4" thick neoprene</li>
<li>Designed to block light out </li>
<li>Small cut-out is 2.5" and will stretch to over 3" </li>
</ul> Our 1/4" thick neoprene donuts are designed to block light out between most major brand lenses and your matte box. They measure 8.5" wide. The small cut-out is 2.5" and will stretch to over 3" and the large cut-out is 4" and will stretch past 6".
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<li> Small Lens Donut - sku# 2865 </li>
<li> Large Lens Donut - sku# 2866 </li>