This kit is comprised out of
Collapsible Silicone Funnel
The funnel is available in three colours and is made out of Silicone.
It collapses for easy storage and will fit most bottles.
While we use it mainly for Resin, its material makes it suitable for any kind of liquids and also solids (e.g. sand).
Stainless Steel Strainer
A Stainless Steel Strainer helps separate debris from the liquid and avoid contamination of the liquid in the bottle.