The Trident Underwater Writing Slate with Clip 4 x 6" (10.16 x 15.24cm) provides a simple but useful diving and pool accessory to keep on hand. Use it to communicate with your dive buddy, take personal notes of an underwater adventure, or to document lap times or notes at the pool. The included pencil is attached with flexible, stretchy surgical tubing, and can be replaced when necessary. Impact resistant plastic clip for hooking onto belt or BC. 4 x 6" (10.16 x 15.24cm) About this item White waterproof slate in a medium size Included pencil is secured to slate by a surgical tubing leash Hook-on clip for easy attachment to belt or BC Use for underwater communication or poolside notes Dimensions: 4 x 6" (10.16 x 15.24cm) › See more product details