Small simple gardening. The coldframe double protects your young seedlings and plants. The coldframe is constructed from rust resistant aluminium frame and virtually unbreakable clear polycarbonate panels that transmit over 90% light and block 99% of harmful UV rays. The main features of the product are adjustable removable lids for easy access and water plants, lockable lids and ground anchoring. The product is compact, lightweight and is easily assembled with step by step instructions.