Home Slickdeals Mainstays Lap Tray $3.88 @ Walmart w/ Free In-Store Pickup Slickdeals Mainstays Lap Tray $3.88 @ Walmart w/ Free In-Store Pickup By ARCOM - 12 April 2018 183 0 SHARE Facebook Twitter Go to the deal page: Mainstays Lap Tray $3.88 @ Walmart w/ Free In-Store Pickup