Question

Have the angel 140cm doll from here ,still love here 
Now i came across the fleshlight warmer ,is this something that will hurt tpe or can i use it on here?
Tia



http://lghttp.41547.nexcesscdn.net/8015C8A/hush-media/store/media/catalog/product/f/l/fleshlight_sleeve_warmer_hush_canada_main_.png

You can use it if the temperature doesn't exceed 40°C