Unlike other preparations, THUM contains no ingredients to cause nausea or upset stomach. Help break the habit of nail biting and thumb sucking with the first application. THUM contains a bitter tasting. Harmless pure vegetable product which acts as an immediate reminder whenever user puts finger in mouth.
Unlike other preparations, THUM contains no ingredients to cause nausea or upset stomach. Help break the habit of nail biting and thumb sucking with the first application. THUM contains a bitter tasting. Harmless pure vegetable product which acts as an immediate reminder whenever user puts finger in mouth.