Many shashlik restaurants across Russia use these exact ones.
eBay
Kabab Koobideh Skewers Kabob Maker Machine Stainless Steel Grilling BBQ Skewer for Barbecue Newbie Turkish Kebab
Aliexpress UK
Material: BBQ skewers ia made of stainless steel, good thermal conductivity, wooden handle heat insulation design reusable, heat-resistant and rust-. 5 Pieces Barbecue Skewers. Flat Design: don't make the skewers roll or move easily.
eBay
23MM Wide Flat Kabab Koobideh Skewers Stainless Steel Grilling BBQ Skewers Reusable Barbecue Skewers Flat Stick with Wood Handle
Aliexpress UK
Kabab Koobideh Skewers 2.3cm Wide Flat Stainless Steel Grilling BBQ Skewer Reusable Barbecue Skewers Flat Stick with Wood Handle
Aliexpress UK
Kabob Skewers Flat 6pcs Stainless Steel BBQ Barbecue Skewer for Brazilian Koobideh Persian Kitchen Accessories Bbq Grill Outdoor
Aliexpress UK
Kabob Skewers Flat Metal BBQ Barbecue Skewer with Wooden Handle Stainless Steel Kabob Skewers for Brazilian Koobideh Persian
Aliexpress UK
6pcs Kabob Skewers 50cm Wide No-Wood Handle Flat Stainless Steel BBQ Barbecue Kebob Skewer Row for Brazilian Koobideh Persian
Aliexpress UK
Wide Flat Barbecue Skewers Stainless Steel Turkish Adana Flat and Paneer Tikka BBQ Kebab Skewers Perfect for Koobideh Kebab
Aliexpress UK
Kabob Skewers Flat Stainless Steel BBQ Barbecue Skewer with Wooden Handle Koobideh Press for Brazilian Koobideh Persian
Aliexpress UK