【Safety Certification】All of our wooden baby playpen are CPC certified for lead, heavy metals, and other elements that have been tested by third-party laboratories to meet or exceed CPSC and CPC safety standards and do not utilize any paints or varnishes. 【Changeable & Expandable Baby Playpen】This baby gate playpen can be easily to change different shapes with all 8 panels or less(eg:4 or 6). You can put the playpen anywhere in the house. It can be expanded with additional panels to provide extra room for your growing baby. 【Natural Safe Pine Wood】 Pure natural pine wood is carefully selected and polished, thicker and stronger, durable, no sharp edges or chemicals, so you don't have to worry about your baby getting hurt. Smooth surface is easy to clean, just wipe it with a damp paper towel, no need to worry about baby's food residue. 【Safety & Stability】Reasonable spacing (2.7 inches) prevents baby's arms and legs from getting stuck. The scientific height (24 inches) also ensure your little ones will not turning out of the fence while parents are not around. The round wood sticks are 0.59 inches thick, which is thicker and not easy to break. 【Easy to Install & Storage】No tools required! Our playpen can be easily installed and stored away in minutes. Designed with modern homes and busy parents in mind, our play pen is not only adaptable in shape but is portable. And its internal space is large, even with many toys placed, there is enough space for babies to play well. This baby gate playpen can be easily to change different shapes with all 8 panels or less(eg:4 or 6). You can put the playpen anywhere in the house. It can be expanded with additional panels to provide extra room for your growing baby.