Get from Amazon.co.uk : https://www.amazon.co.uk/gp/product/B01B65CLD6?tag=easyjardin0f-21

Vita Acorn Lampshade Polished Brass 14 X 14 X 16 cm W

Product Description :
Vita Lighting Acorn Polished Brass Pendant Ceiling Shade 14 x 16cm
The Acorn consists of three parts a soft silicone cup a smooth outer shell of glass and a kernel in a distinctive metallic finish
Designed in Denmark by Soren Ravn Christensen
Cord socket and light source not included