It was made by Paolo Venini using a technique called Inciso. This is applied to the surface using a grinding wheel. It leaves the outside feeling slightly rough.
The base is signed, but the signature is hidden by the label. If you look closely at the next to last photo part of the signature can be seen at the top of the label. The label is from the store that originally sold the vase.
The vase is in good shape with no chips or cracks. It measures about 21 cm in the high