Buy the TreeKeeper Medium 7.5ft. Upright Tree Storage Bag at Michaels.com. The perfect artificial Christmas tree storage bag for trees up to 7.5ft. tall. The Upright Christmas tree storage bag will allow you to keep your tree assembled, cutting your setup and take down time in half. Save space by storing your tree vertically; Use a rolling tree stand (not included) to wheel your Christmas tree container right into storage