Plumbers Puzzle with case, 55 piece set, dishwasher safe. An individual activity for Alzheimer’s, Dementia, Autism or those with disabilities. Eye and hand coordination is stimulated by manipulating each connector by rotating and inserting pipe sections. Goal is to use all pieces in your creation. Creations will be different every time. This puzzle will challenge eye/hand coordination, creativity and spatial awareness. Seniors in assisted living and those with disabilities will be stimulated each time as the combinations are never the same. Send us a photo of your creation and we may post it on our site. Patent pending.