Lampshade

Looking for Lampshade with natural shells, without lightbulb.
Whole length about 60cm, 17 x 17cm width, upper Lampshade about 30cm, lower and upper edges must be made out of wood sticks (round or rectangular).
Lampshade should be made by nylon fine net (colour: lightblue) decorated with natural shells, hanging strings decorated with shells (at lower lamp part), with strap to hang up lamp.