This set of jigsaw puzzles for seniors features charming images of cute dogs, cats, birds, and underwater worlds. The vibrant colors and easily recognizable everyday scenes provide a rich sensory experience for dementia individuals, effectively capturing their attention and encouraging them to engage in the memory games for seniors The size of jigsaw puzzles pieces is 4inch and easy for the elderly to catch! Moreover, the difficulty level of the large piece puzzles is moderate, allowing most seniors to complete it in a short time, ensuring they won’t feel bored while boosting their confidence The 36 piece puzzle have a thickness of 0.1 inches, ensuring high quality and sufficient sturdiness to withstand bending and pulling that may occur during use. The texturing on the dementia patients puzzles surface is suitable for seniors to touch, and the non-toxic ink printing ensures the safety for use You will receive 4 sets of dementia puzzles for elderly , each containing 36 pieces; Each easy puzzle comes with a poster that provides clear guidance when you don't know what to do next; It also comes with 4 zipper pockets for storing puzzle pieces This is the Alzheimer's products for elderly, and it is also the perfect gift for elderly! Powerful missing piece support. If you have a missing piece of the puzzle, please do not worry and let us know, and we will arrange a new one for you!