10pcs/lot digital tube led display 4Bit Common Cathode / Anode 0.28 0.36 0.4 0.56 inch 7 segment for arduino led display
https://www.vogueparade.com/shopping/EN/4004/1/4000311729517/10pcslot-digital-tube-led-display-4bit-common-cathode-anode-028-036-04-056-inch-7-segment-for-arduino-led-display//