SpaceGels™heatingpadsareformedbysealingasuper-saturatedliquidsolutioninapouchsimilartoanIVbag.Thepouchalsocontainsasmallmetalactivatordisc.Whenthediscisflexed,thesolution"freezes"andsolidifies,givingoffheatintheprocess.Theheatingpadsreachamaximumtemperatureofabout130°F.Becausetheheatingprocessisphysical,notchemical,thepouchescanbereusedseveralhundredtimes.ToresetaSpaceGelheatingpad,simplyheatthroughsteamingorboilinguntilallcrystalshavedissolved.Oncecooled,itcanbereactivatedandusedagain.SpaceGelshavemanyuses.ASpaceGelcanbeplacedbetweenacagecontainingarecoveringanimalandthetabletoprovideheatduringrecovery.Smallanimalscanbeplacedontheheatingpadswithsomesortofbarrier(towel,cloth,etc.)ASpaceGelcanbewrappedandplacedonapartoftheanimaltobewarmed,oronthearteriesifwarmingalargeanimal.Size6"x4" Braintree避难所小屋II 一个舒适，安静的地方休息，或爬上去探索。切碎的材料（只是为了娱乐或筑巢），通常需要7至30天。直径4英寸x高2英寸，带有3个大窗户和更宽的门，可提供更安全的出入口。较大的孔还使工作人员可以轻松地将垃圾放在庇护所内，以观察它们。