A kind of unpowered heat preservation/cold insulation pad a, comprising: shell has a thermal insulation material, and has a recessed portion； At least one storage heater/regenerator installs the recessed portion of the what shell； And a metal plate, adhere on the what shell. This creation provides the heat preservation or cold insulation effect of pet cage or other applicable places, also there is beautiful effect.一種無動力保溫/保冷墊，包括：一殼體，具有一保溫材料，且具有一凹陷部；至少一蓄熱器/蓄冷器，裝設於該殼體之凹陷部；及一金屬板，係附著於該殼體上。本創作提供寵物籠或其它適用處之保溫或保冷作用，亦有美觀的效果。
