adult toys - he might be feeling uncomfortable with himself in regards to the pleasure department. if you guys are at that level and comfortable, suggest he use the toys with you while you are getting adult toys intimate. it might make him get over his feelings in adequacy because it will be him giving you pleasure instead. he's probably self-concious. i'd rather have the real deal myself any day, too! adult toys  Try it. He might not be so intimid

personally i don't get jealous. i just hope i would get just as much use as the toy!
but it also shows that you are open minded and for me, i like that a woman is willing to throw something into the mix

See, he's probably adult toys he thinks that you think that he can't please you enough.. follow? not enough that you have to get a toy for urself.. that's why its a blow to his ego.. no pun intended.. same with guys and porn and sex toys .. some girls get jealous too and think that she's not enough for him..