TayloReel's Super 8mm 50 ft. Flange Movie Reel, is perfect for 3 to 4 minutes of film.  Designed specifically to compliment their optional blue plastic cover, sold separately.  Purchase both to protect all your valuable short films and clips from damaging light and dust.    Made in the USA by TayloReel.   Shown above in both front and back views.  Sold only in packs of 10 reels.