Set up and align Christmas tree in the quick system.Tree stand with centre ball available in three sizes:25.0x25.0 cm ball size Ø 40 mm, for trees up to 100 cm (pieces/bundle: 24)28,5x28,5 cm ball size Ø 50 mm, for trees up to 150 cm (pieces/bundle: 24)40,0x40,0 cm ball size Ø 60 mm, for trees up to 175 cm (pieces/bundle: 10)Set up tree in just three steps:1. screw the centre ball onto the bottom of the trunk2. insert the tree with the centre ball into the hole of the wooden cross3. align treeNOT SUITABLE FOR OUTDOOR USEThe balls are made of reusable PEHD