Safe material protect skin: puzzles made by woodens and organic pigment.;Safe for baby: you do not need worried about the kids will swallow it, the size is big enough to stop them do bad things;Safe to play: surface had been polished, never hurt kids hands;Good idea: One product is able to combined into 6 picture, this special design will help kids funny;CUSTOMER SATISFACTION GUARANTEE 100% - if you are not completely satisfied for whatever reason, simply contact us to request a full refund, or replacement! 1 year warranty