Glue or blue painters tape is suggested if not using a heated bed

Micro SD card extender

Info from manufacturer:

It can be printed on a cold build plate

4 We recommend this nozzle as an upgrade for your M200 machine

V6 Steel - SpiderNozzle - 2.85-3.00mm (Pick a size) Nozzle Diameter:0.4mm Glue or blue painters tapeV6 Steel SpiderNozzle 1. 75mm (Pick a size) V6 Steel Nozzle Durable precision for advanced 3D printing This V6 Steel Nozzle is designed to deliver exceptional precision and durability to your 3D Printer. Made from hardened steel, this nozzle is ideal for printing with abrasive materials such as carbon fiber, fiberglass, glow in the dark filaments, and metal filled filaments. Nozzle for All Metal J Head. Compatible with Olsson Block (UM2, UM2+) Choose