D4-5.09
紅底長方形，內有黃色箭頭。用途：標示方向。
30 × 70 mm・方形
數量與價格
| 數量（小張） | 未稅單價 | 未稅小計 |
|---|---|---|
| 25 | $10.8 | $270 |
| 50 | $8.26 | $413 |
| 75 | $6.75 | $506 |
| 100 | $5.84 | $584 |
| 200 | $4.13 | $826 |
| 300 | $3.38 | $1,014 |
| 400 | $2.91 | $1,164 |
| 500 | $2.38 | $1,190 |
| 1,000 | $1.27 | $1,270 |
| 1,200 | $1.08 | $1,296 |
| 1,500 | $0.88 | $1,320 |
| 2,000 | $0.68 | $1,360 |