these pine pellet shavings come in a heavy duty 40lb. bag. they come 50 to a pallet and they can be stored outside. these shavings will save you time and money! your stalls will be much cleaner because they will be easier to pick. you will use less because you will only be picking out manure and urine. the shavinngs actually stay together when urinated on and you are able to get all of the urine odor out! you will not have to strip your stall near as often. there are not any big chunks of wood shavings to throw away. your labor will be cut in half. you can clean your stalls fast and efficient. the high heat process that this product goes through will take out all of the natural oil in the wood and this makes it perfectly safe for horses with allgeries. you will be amazed!!!