While your Trifecta comes with bed clips, a print bed, blue tape, and an SD card with preloaded files, there is an accessory kit you can purchase for $79.95 that includes:
1 roll of blue tape
Tweezers
Print removal tool set
5-pack of SD cards
4-pack of print bed clips
Digital caliper
The above items are also offered individually. We also suggest the following items that you may already have on hand or can be easily sourced at your local hardware store:
X-ACTO Blades: for removing support material and/or cleaning the tip of the hotend
Micro-cutters or needle nose pliers: for removing support material
Super glue: for gluing multiple pieces and/or gluing back on pieces that may have broken off
Isopropyl alcohol: for cleaning debris and oils from the print bed and blue tape