Silk Rubber Leaf Palm Trees Silk Rubber Trees. Silk rubber palm trees not made of any real silk. Silk products come un-shaped, need potting or assembling. Height is from bottom of trunk or if potted to tip of top leaf unshaped. Please allow 2" to 3" inches after shaping. Products: Due to each monitor screen / tablet difference / mobile phone, the item's colors might be slightly different from the picture shown.