18 Blocks Inflatable Dual Slide Wet/DryHullaBalloo's 18' Blocks Inflatable Dual Slide Wet Dry is a summertime must have. Great for all events and ages, use this dual slide wet or dry great for any time of the year. Use the non slip stairs to climb to the top and have the option of not one but two slides, and you slide into an inflated pool. Our slides have a safety netting at the top of the slide, which includes a water mister. All our slides are hot welded to prevent any water leaks into