Properties FormSyrup Ideal For Weight20 (gms) Dimensions1.5 (cm) x 1.5 (cm) x 8.6 (cm) SBL THUJA ROLL-ON DROPS Warts are raised bumps on your skin caused by the human papillomavirus (HPV). They usually grow on your fingers and toes, but can appear elsewhere. They have a rough, grainy appearance and a rounded top. They can appear anywhere on your body.