Into a blender, add the warm water, make sure it’s not hot.
Add the packets of pineapple jelly powder and blend well for 1 minute.
After this indicated time, add the packs of table cream and blend again for 5 minutes.
Stop blending and transfer the mousse to dessert pots with lids or to a glass dish.
Cover the pots.
Take them to the fridge and let them chill for at least 1 hour.
Serve.