I personally have been using rodent pro for years and have never had an issue and will continue to buy from them. However if you ordered 100 fuzzy mice from them, (which is what I would recommend you can always double up on the number of mice you feed when the snakes get bigger, you're going to get some size variation in the same bag) The mice are only going to cost you $25.00 but the shipping will be around $40.00 so you're going to pay more for shipping then you are for the mice, also your shipping container will be mostly empty. If possible you might want to find someone else who also needs mice and combine your orders so you can split shipping costs.