EX4 - Ibiza Large Round Brush with Extended Cork Handle, 18 Rows of Bristles by Ibiza Hair. $46.00. Reinforced Boar Bristles; 65% all natural boar and 35% micro ball tip nylon. Highest Performing Brush on the Market and won&#x27;t get stuck in the hair. World Famous Hand Crafted Ibiza Hair Brush from Spain. Celebrity Hair Dresser&#x27;s Brush of Choice. Boar Bristles Naturally Distribute the Sebum in the Hair. Extended cork handle round brush with reinforced boar bristles.