Mini Hearth Type III (M115 Dark Blue) Fortress Lid vents are covered in

Lid vents are covered in micro-fine stainless steel mesh screening

The video below is a tutorial and review video done by a 3rd party user

Medium/Large Species Design

What do they come with

Type III material

Mini Hearth Type III (M115 Dark Blue) Fortress Lid vents are covered inReady for Immediate Shipping, this Mini Hearth comes as shown in the photo accompanying this product. ***New Modular Design (for more information click this (link)*** Nestmate this Mini Hearth ($5 value) comes with a nestmate (See photo). For more information on this feature, watch this video Foraging Area Dcor (as seen in photo) Museum Glass optional Included with this purchase is a syringe for hydration, Mini Hearth PDF guide, nestmate and stoppers,