Snap&Grow™ 8x8x16.ft Clear Wall GreenhouseDESCRIPTION Model: HG8016 The Snap & Grow 8' x 16' Silver Frame Hobby Greenhouse features the SmartLock connector system. Heavy duty aluminum frames assemble easily without a lot of hardware. Crystal clear SnapGlas panels slide right into the frame, lock into place, and are virtually unbreakable. This greenhouse makes any backyard a sanctuary. FEATURE 0. 7mm thick crystal clear virtually unbreakable polycarbonate roof and walls panels that provide