how to make a flower vase out of plastic bottle
1 Because the plastic will be very lightweight, add marbles, beach glass, or decorative stones in the vase to provide a weighted base. 2  Heating the bottle can ensure your folds do not come apart.3  Be sure to maintain the regularity of the creases.arefully press and fold all the strips outward to make a level edge all the way around. 4. Press the bottle upside down on a flat surface to ensure an even edge. 5. Weave the tip of a strip over the next one and under the next two. Fold and crease it so that the tip is at the place shown here by the arrow.