The water-based glue with ease of use. Free Check II is both a strong adhesive and can be removed quickly. * Please use Free Chack II to apply Spring Sponge and Spring Sponge X generation rubbers such as Dignics and Tenergy series and Rozena.How to glue with Free Chack II Caution – If the glue makes contact with the skin, wipe off immediately and wash with soap. - If the glue is mistakenly drunk, wash the mouth immediately. It must be vomited with plenty of water or milk. Contact a doctor immediately. – If the glue makes contact with the eye, rinse immediately thoroughly with plenty of water. Consult eyes doctor if irritation of eyes develops. – Keep the glue in a safe place and out of the reach of children. – Use the glue only for the purpose of affixing racket coverings to the racket blade. – Please keep between zero and 42 degrees Celsius. The glue freezes under zero degrees centigrade and at low temperatures may not be useable. – Refrain from using if you have a latex allergy. – Cease using immediately in case of any skin or health problems when using.