Kanjo Unscented Acupressure Pillow 4 X 9 X 14 Inch (1243934_EA) 1/EAMore popular today than ever, acupuncture is regularly sought out to relieve bodily pain, headaches, insomnia and nausea. Lying on the pillow's stimulators (pointy plastic spikes) might be slightly uncomfortable at first but it won't be long before your body starts to adjust: Many feel a wave of warmth, pulsing in and out at once; this sensation has a clear pain relieving effect on the neck, back and shoulders. Exterior of pillow is a cotton linen