A natural KRAFT burger box - only safe materials here, filled with balsa scrap, bings and bops (dings, ends etc). Mixed sizes and selections in each box (no choice or requests please). Pieces don't come with holes. Great for stuffing, footers, drilling on your own. Each burger box is topped up and only has natural undyed balsa in it. The box itself was carefully selected for foraging and fun. Easily pop a hole in the top to hang or fill for cage top or floor fun. This box is designed for small to medium sized birds and ALL small animals. Limited stock. We restock when we have extras. Box measures 5x5x4" - a Standard BIG burger box.