| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.07 | $14.49 | Bricks Downunder (558) Shipping $14.42 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.129 | $6.58 | studsnstuff (610) Shipping $6.45 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.129 | N/A | MoreBricksEverywhere (108) Request a Shipping Quote Minimum Order $1.03 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 8 | $0.142 | $6.52 | BricksMummy (302) Shipping $6.38 Minimum Lot Average $0.55 | |
| 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 | $0.151 | $9.30 | LoTi Toys (77) Shipping $9.14 Minimum Order $5.38 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.165 | $5.54 | Brick Ideas s.r.o. (138) Shipping $5.38 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.168 | $6.87 | No minimum buy! (26) Shipping $6.70 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.18 | $4.93 | JJ CREATIVE BRICKS (61) 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 | 2 | $0.187 | $13.10 | Lunabricks Shop (243) Shipping $12.91 Minimum Order $4.45 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 2 | $0.188 | $8.84 | Dk-bricks (1412) Shipping $8.66 Minimum Order $1.15 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker has minor damage/wear and the sticker is offcenter/crooked and is slightly off 1 edge | 1 | $0.198 | $5.23 | Nub's Select (627) Shipping $5.03 Minimum Order $3.60 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.218 | $5.87 | Vosblokjes (1687) Shipping $5.65 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.219 | 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 | $0.223 | $4.70 | Block of Flats (282) Shipping $4.48 Minimum Order $1.32 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.224 | $9.91 | JSS (110) Shipping $9.68 Minimum Order $3.23 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 2 | $0.23 | $15.46 | Bricks n Bobs UK (556) Shipping $15.23 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.232 | $5.85 | Bits for brick builders (188) Shipping $5.61 Minimum Order $1.29 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.24 | $4.99 | Brixalotl (2057) 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 | $0.242 | $14.77 | BenBBricks (3) Shipping $14.52 | |
| Used (Good) | Yellow Brick 2 x 2 x 2 Round with 'CAUTION' and red sign 'O2' on right side Sticker | 1 | $0.256 | $10.18 | Little Goods [OLX] (29) Shipping $9.92 Minimum Order $4.96 | |