Tiffen PRO100NDSTRTKT Neutral Density Starter PRO100 Series 4x4 and 4x5.650 Filter Holder Kit， Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Extremely durable Aluminum Frame equipped with rubberized grips， allowing for a secure fit for 4X4 and 4X6.50 filters </span></li><li><span class="a-list-item"> Holds up to two， 4mm thick filters </span></li><li><span class="a-list-item"> Fully rotatable adapting ring </span></li><li><span class="a-list-item"> Edge sealed to prevent light leaks (Edge seal provided for easy fitting) </span></li><li><span class="a-list-item"> Comes with adapter rings 77mm &amp; 82mm </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/411zhVKlf7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BVE9FEa%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4130GR81u1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ec2OGV2fL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41mQwHsaC3L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OQjTSiKAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/81eI-Fe6bxS.png" noproxy>