| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.057 | $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 right side Sticker | 1 | $0.063 | 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 right 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 right 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 right side Sticker | 8 | $0.139 | $6.38 | 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 right side Sticker used - very few scretches possible | 1 | $0.147 | $9.08 | LoTi Toys (79) Shipping $8.94 Minimum Order $5.26 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.161 | $5.42 | 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 right side Sticker | 1 | $0.164 | $6.69 | No minimum buy! (30) Shipping $6.53 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 2 | $0.183 | $12.80 | Lunabricks Shop (246) Shipping $12.62 Minimum Order $4.34 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 2 | $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 right side Sticker | 1 | $0.19 | $4.94 | JJ CREATIVE BRICKS (64) Shipping ~$4.75 Minimum Order $2.00 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.21 | $5.16 | Nelson's bricks (0) Shipping ~$4.95 Minimum Order $5.00 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.213 | $5.73 | Vosblokjes (1697) Shipping $5.52 | |
| Used (Acceptable) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.214 | 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 right side Sticker | 2 | $0.216 | $4.54 | Block of Flats (291) Shipping $4.32 Minimum Order $1.28 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.219 | $9.68 | 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 right side Sticker | 2 | $0.221 | $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 right side Sticker | 1 | $0.226 | $6.73 | Brick Junkies (517) Shipping ~$6.50 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.227 | $5.83 | Bits for brick builders (189) Shipping $5.60 Minimum Order $1.26 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.237 | $14.43 | BenBBricks (5) Shipping $14.19 | |