Dry hot water bottle flax seed flowers

Dry hot water bottle size: 22 x 17 cm weight: about 400 grams of flax seeds Using advice : - For heat: for 2 minutes in the microwave at 600 W - For cold: place the hot water bottle in a plastic bag in the freezer for 2 hours Benefits of the hot water bottle: - It helps to soothe - It allows you to warm up - It helps to treat headaches, teeth, stomach, back pain... - Release stress - the cold use of the hot water bottle helps heal wounds Do not wash the hot water bottle, the cover is not removable