Wall sconces attributed to Carlo Nason for Mazzega, 1970s, Set of 2

These transparent wall sconces are attributed to Mazzega for their shape and style. No brand or label. Each lamp is handmade with Murano glass. The support is made of stainless steel (see the photo). Very good condition. The seller guarantees the authenticity of the items. In your opinion, the shipping cost is too expensive. Send me your message.