Film Gard Plastic Sheeting 6 mil X 16 ft. W X 100 ft. L Polyethylene Clear 1 pk Color:Clear guaranteeing exceptional performance on the Size:20 guaranteeing exceptional performance on the world's most challenging job sites Great educational tool for children on your first turn start your train by placing a domino that matches the engine in the starter hub slot closest to you the matching side must be placed towards the engine no match draw a domino from the boneyard draw a match play it immediately still not a match keep it in your hand on subsequent turns add a playable domino to your train the mexican train or any open trains a domino is playable when it matches the end of the train youre adding to no playable domino Color: Clear no cracking