Road Sign Clip-on 2 x 2 Square [Thick Open O Clip]

Technic Pin with Friction Ridges Lengthwise and Center Slots Plate 2 x 3 Technic Pin 1/2 without Friction Ridges Brick Sloped 30° 1 x 2 x 2/3 Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Plate 1 x 2 Plate 1 x 3 Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Tile 1 x 2 with Groove Tile 2 x 4 with Groove