| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.06 | $14.18 | Bricks Downunder (560) Shipping $14.12 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker Sticker is worn | 1 | $0.107 | N/A | Sapphire Bricks (246) Does not ship to US Minimum Order $6.29 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.113 | N/A | The_Bricks_R_Us (885) Request a Shipping Quote Minimum Order $1.26 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.126 | $6.42 | studsnstuff (626) Shipping $6.29 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.126 | N/A | MoreBricksEverywhere (116) Request a Shipping Quote Minimum Order $1.01 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 5 | $0.15 | $6.39 | BricksMummy (309) Shipping $6.24 Minimum Lot Average $0.54 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.15 | $5.95 | Brick and roll! (110) Shipping $5.80 Minimum Order $9.50 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.183 | $8.64 | Dk-bricks (1423) Shipping $8.46 Minimum Order $1.13 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.183 | $12.80 | Lunabricks Shop (246) Shipping $12.62 Minimum Order $4.34 | |
| Used (Acceptable) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.201 | N/A | BuiltDifferent (0) Request a Shipping Quote | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.209 | $5.47 | Brick Ideas s.r.o. (146) Shipping $5.26 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.223 | $5.74 | Vosblokjes (1697) Shipping $5.52 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.225 | $5.98 | JT & Sons Bricks (197) Shipping ~$5.75 Minimum Order $2.00 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 2 | $0.225 | $15.07 | Bricks n Bobs UK (560) Shipping $14.85 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.231 | $9.69 | JSS (116) Shipping $9.46 Minimum Order $3.15 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.231 | N/A | MrBrickLayer (0) Request a Shipping Quote Minimum Order $5.26 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.237 | $5.85 | Dzan's Brick Store (47) Shipping $5.61 Minimum Order $4.88 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.245 | $6.74 | Brick Junkies (517) Shipping ~$6.50 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker | 1 | $0.252 | $13.91 | conbricks (47) Shipping $13.66 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on left side Sticker Christmas sale on 175,000 items | 1 | $0.253 | $7.43 | Dawn's-Bricks (604) Shipping $7.17 | |