SnapeZo Silver Sidewalk Sign Waterbase or Sand-Filled 30x40 Inches, Outdoor Curbside Display, Double-Sided Snap Frame, 1.7" Profile SnapeZo Water/Sand Base Signs! The fast and easy solution for your sidewalk display requirements. SnapeZo Water/Sand Base Signs are made to the highest industry standards and specified by leading organizations every day. The double-sided A Board consists of two SnapeZo Frames, offering weather resistant aluminum and Super White Translucent backing (not cheap MDF or hardboard backing- which will rot). Strong, yet lightweight and easy to use. The front snaps open on spring hinges to change posters- no tools required. Flexible PVC lens offers non-glare and UV protection. This is the industry standard- we supply the world&#039;s leading brands- Disney, NASA, Walgreens, ABC, etc. Buy with confidence from industry&#039;s favorite brand, SnapeZo. <span class="a-text-bold">PROFESSIONAL</span> SnapeZo WATER/SAND BASE SIDEWALK SIGN AS SPECIFIED BY MAJOR RETAILERS AND RESTAURANTS SnapeZo <span class="a-text-bold">UNIQUE </span>WHITE TRANSLUSCENT BACKING; GIVES YOUR POSTERS &#039;POP&#039; - DONT ACCEPT DULL GREY SIGN BOARD <span class="a-text-bold">TWO SnapeZo COVERS</span>: UV PROTECTING NON-REFLECTIVE AND A CLEAR GLOSSY PVC COVER INCLUDED <span class="a-text-bold">VISIBLE</span>: 28.2 x 38.2 inches, <span class="a-text-bold">EXTERNAL</span>: 31.7 x 41.7 inches SnapeZo <span class="a-text-bold">UNIQUE WHITE TRANSLUSCENT BACKING</span>; GIVES YOUR POSTERS &#039;POP&#039; - DONT ACCEPT DULL GREY SIGN BOARD <span class="a-text-bold">WEATHER RESISTANT</span> - HEAVY BASE CAN BE FILLED WITH SAND OR WATER FOR STABILITY IN WINDY AREAS - WHEELS FOR EASY MOVEMENT