Image Item No. Description  3700pb01  Technic, Brick 1 x 2 with Hole and Yellow Arrows Pointing Down Pattern on Both Ends (Stickers) - Set 8485 Catalog: Parts: Technic, Brick  3701pb001  Technic, Brick 1 x 4 with Holes with Red Chevron Pattern on Both Sides (Stickers) - Set 8485 Catalog: Parts: Technic, Brick  3701pb002  Technic, Brick 1 x 4 with Holes with Yellow Arrow Pattern on Both Sides (Stickers) - Set 8412 Catalog: Parts: Technic, Brick