We didn't find an exact match but here are some links you can try:

BioAmmo High Velocity Steel Magnum 12 Gauge 3in BB 1-1/8oz Shotshells - 25 Rounds - BB
Winchester Ammo Drylock Super Magnum 10 Gauge Bbb Shot 3.5 " Ammunition 25 Rounds
Rio Royal BlueSteel 20 Gauge 3in #2 1oz Waterfowl Shotshells - 25 Rounds - #2