opp [single pen and two heads] battery type opp [three-head oil-free] battery type opp [three-head with oil] battery type blister [three-head oil-free] battery type blister [three-head with oil] battery type blue case [three-head with oil] battery type opp [five-head oil-free] battery type blister [five-head oil-free] battery type color box [five-head oil-free] battery type color box [five heads with oil] battery type opp [three-head oil-free] rechargeable opp [three heads with oil] rechargeable color box [three-head oil-free] rechargeable color box [three heads with oil] rechargeable opp [five-head oil-free] rechargeable opp [five head with oil] rechargeable color box [five-head oil-free] rechargeable color box [five headband oil] rechargeable plastic head [five-head oil-free] battery type plastic head [five heads with oil] battery type plastic head [five-head oil-free] rechargeable plastic head [five headband oil] rechargeable opp packaging [five-head oil-free] rechargeable opp packaging [five head with oil] rechargeable color box packaging [five-head oil-free] rechargeable color box packaging [five headband oil] rechargeable

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